first commit

2026-01-15 20:29:55 +08:00
commit f52498603c
820 changed files with 320002 additions and 0 deletions
--- a/backend/internal/pkg/claude/constants.go
+++ b/backend/internal/pkg/claude/constants.go
@@ -0,0 +1,81 @@
+// Package claude provides constants and helpers for Claude API integration.
+package claude
+
+// Claude Code 客户端相关常量
+
+// Beta header 常量
+const (
+	BetaOAuth                    = "oauth-2025-04-20"
+	BetaClaudeCode               = "claude-code-20250219"
+	BetaInterleavedThinking      = "interleaved-thinking-2025-05-14"
+	BetaFineGrainedToolStreaming = "fine-grained-tool-streaming-2025-05-14"
+)
+
+// DefaultBetaHeader Claude Code 客户端默认的 anthropic-beta header
+const DefaultBetaHeader = BetaClaudeCode + "," + BetaOAuth + "," + BetaInterleavedThinking + "," + BetaFineGrainedToolStreaming
+
+// HaikuBetaHeader Haiku 模型使用的 anthropic-beta header（不需要 claude-code beta）
+const HaikuBetaHeader = BetaOAuth + "," + BetaInterleavedThinking
+
+// APIKeyBetaHeader API-key 账号建议使用的 anthropic-beta header（不包含 oauth）
+const APIKeyBetaHeader = BetaClaudeCode + "," + BetaInterleavedThinking + "," + BetaFineGrainedToolStreaming
+
+// APIKeyHaikuBetaHeader Haiku 模型在 API-key 账号下使用的 anthropic-beta header（不包含 oauth / claude-code）
+const APIKeyHaikuBetaHeader = BetaInterleavedThinking
+
+// DefaultHeaders 是 Claude Code 客户端默认请求头。
+var DefaultHeaders = map[string]string{
+	"User-Agent":                                "claude-cli/2.0.62 (external, cli)",
+	"X-Stainless-Lang":                          "js",
+	"X-Stainless-Package-Version":               "0.52.0",
+	"X-Stainless-OS":                            "Linux",
+	"X-Stainless-Arch":                          "x64",
+	"X-Stainless-Runtime":                       "node",
+	"X-Stainless-Runtime-Version":               "v22.14.0",
+	"X-Stainless-Retry-Count":                   "0",
+	"X-Stainless-Timeout":                       "60",
+	"X-App":                                     "cli",
+	"Anthropic-Dangerous-Direct-Browser-Access": "true",
+}
+
+// Model 表示一个 Claude 模型
+type Model struct {
+	ID          string `json:"id"`
+	Type        string `json:"type"`
+	DisplayName string `json:"display_name"`
+	CreatedAt   string `json:"created_at"`
+}
+
+// DefaultModels Claude Code 客户端支持的默认模型列表
+var DefaultModels = []Model{
+	{
+		ID:          "claude-opus-4-5-20251101",
+		Type:        "model",
+		DisplayName: "Claude Opus 4.5",
+		CreatedAt:   "2025-11-01T00:00:00Z",
+	},
+	{
+		ID:          "claude-sonnet-4-5-20250929",
+		Type:        "model",
+		DisplayName: "Claude Sonnet 4.5",
+		CreatedAt:   "2025-09-29T00:00:00Z",
+	},
+	{
+		ID:          "claude-haiku-4-5-20251001",
+		Type:        "model",
+		DisplayName: "Claude Haiku 4.5",
+		CreatedAt:   "2025-10-01T00:00:00Z",
+	},
+}
+
+// DefaultModelIDs 返回默认模型的 ID 列表
+func DefaultModelIDs() []string {
+	ids := make([]string, len(DefaultModels))
+	for i, m := range DefaultModels {
+		ids[i] = m.ID
+	}
+	return ids
+}
+
+// DefaultTestModel 测试时使用的默认模型
+const DefaultTestModel = "claude-sonnet-4-5-20250929"